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GK..DO

GK..DO series hydraulic rod ends, with cylindrical section welding shank, steel/steel, requiring maintenance

  • to ISO 12 240-4, dimension series E, type S –circular welding face
  • for shaft diameters from 10 mm to 80 mm
  • concentric locating pin on shank base and 45º welding chamfer
  • spherical plain bearing located in housing by staking on both sides
  • for piston rod ends and cylinder bases
  • available with maintenance-free spherical plain bearings

Material for general purpose

  • Housing: construction steel S 355 J2G3 (St 52-3 N) (1.0570)
  • Bearing: GCr15(52100,100Cr6) bearing steel, phosphate treated

Material for corrosion resistance

  • Housing: AIS316 stainless steel
  • Bearing: AISI420 stainless steel
  • Liner: PTFE fabric
  • Shaft diameter: 20~50mm

Permissible operating temperature range

  • －50℃～＋150℃/－30℃～＋130℃(PTFE lined)

PRODUCT FILTERS AND TABLE

Bore diameter (mm)

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Head diameter (mm)

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Ball width (mm)

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Maintenance
Requiring maintenance
Maintenance-free
Housing material
Heat treatable steel C45(1.0503)
Construction steel S 355 J2G3 (St 52-3 N) (1.0570)
Ductile cast iron EN-GJS-400-15
Stainless steel AISI 316
Bearing material
GCr15 (52100/100Cr6) bearing steel
AISI420 stainless steel
Thread direction
Right-hand
Left-hand
Designation

Interchange code

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FILTERS
Toggle ： Metric Imperial   Sort By :
Designation Bore diameter Head diameter Ball width Thread size Head width Tilt angle Basic dynamic load rating Basic static load rating
d d2 B G C1 α° C C0
mm
mm
mm
mm
°
kN
kN
GK 30 LO 30 73 30 19 6 62 95
SGK 45 UK-2RS 45 32 102 27 7 127 208
SGK 35 UK-2RS 35 25 82 21 6 80 125
GK 70 FO 70 180 70 47 16 400 620
GK 80 LO 80 180 80 47 6 400 620
SGK 50 UK-2RS 50 35 112 30 6 156 250
GK 70 DO 70 49 160 42 6 315 510
GK 50 DO 50 35 112 30 6 156 250
GK 30 DO 30 22 73 19 6 62 95
GK 80 DO 80 55 180 47 6 400 620
GK 30 LO
d Bore diameter 30 mm
d2 Head diameter 73 mm
B Ball width 30 mm
G Thread size
C1 Head width 19 mm
α° Tilt angle 6 °
C Basic dynamic load rating 62 kN
C0 Basic static load rating 95 kN
SGK 45 UK-2RS
d Bore diameter 45 mm
d2 Head diameter 32 mm
B Ball width 102 mm
G Thread size
C1 Head width 27 mm
α° Tilt angle 7 °
C Basic dynamic load rating 127 kN
C0 Basic static load rating 208 kN
SGK 35 UK-2RS
d Bore diameter 35 mm
d2 Head diameter 25 mm
B Ball width 82 mm
G Thread size
C1 Head width 21 mm
α° Tilt angle 6 °
C Basic dynamic load rating 80 kN
C0 Basic static load rating 125 kN
GK 70 FO
d Bore diameter 70 mm
d2 Head diameter 180 mm
B Ball width 70 mm
G Thread size
C1 Head width 47 mm
α° Tilt angle 16 °
C Basic dynamic load rating 400 kN
C0 Basic static load rating 620 kN
GK 80 LO
d Bore diameter 80 mm
d2 Head diameter 180 mm
B Ball width 80 mm
G Thread size
C1 Head width 47 mm
α° Tilt angle 6 °
C Basic dynamic load rating 400 kN
C0 Basic static load rating 620 kN
SGK 50 UK-2RS
d Bore diameter 50 mm
d2 Head diameter 35 mm
B Ball width 112 mm
G Thread size
C1 Head width 30 mm
α° Tilt angle 6 °
C Basic dynamic load rating 156 kN
C0 Basic static load rating 250 kN
GK 70 DO
d Bore diameter 70 mm
d2 Head diameter 49 mm
B Ball width 160 mm
G Thread size
C1 Head width 42 mm
α° Tilt angle 6 °
C Basic dynamic load rating 315 kN
C0 Basic static load rating 510 kN
GK 50 DO
d Bore diameter 50 mm
d2 Head diameter 35 mm
B Ball width 112 mm
G Thread size
C1 Head width 30 mm
α° Tilt angle 6 °
C Basic dynamic load rating 156 kN
C0 Basic static load rating 250 kN
GK 30 DO
d Bore diameter 30 mm
d2 Head diameter 22 mm
B Ball width 73 mm
G Thread size
C1 Head width 19 mm
α° Tilt angle 6 °
C Basic dynamic load rating 62 kN
C0 Basic static load rating 95 kN
GK 80 DO
d Bore diameter 80 mm
d2 Head diameter 55 mm
B Ball width 180 mm
G Thread size
C1 Head width 47 mm
α° Tilt angle 6 °
C Basic dynamic load rating 400 kN
C0 Basic static load rating 620 kN
Bore diameter
d
30 mm
Head diameter
d2
73 mm
Ball width
B
30 mm
Thread size
G
Head width
C1
19 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
62 kN
Basic static load rating
C0
95 kN
Bore diameter
d
45 mm
Head diameter
d2
32 mm
Ball width
B
102 mm
Thread size
G
Head width
C1
27 mm
Tilt angle
α°
7 °
Basic dynamic load rating
C
127 kN
Basic static load rating
C0
208 kN
Bore diameter
d
35 mm
Head diameter
d2
25 mm
Ball width
B
82 mm
Thread size
G
Head width
C1
21 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
80 kN
Basic static load rating
C0
125 kN
Bore diameter
d
70 mm
Head diameter
d2
180 mm
Ball width
B
70 mm
Thread size
G
Head width
C1
47 mm
Tilt angle
α°
16 °
Basic dynamic load rating
C
400 kN
Basic static load rating
C0
620 kN
Bore diameter
d
80 mm
Head diameter
d2
180 mm
Ball width
B
80 mm
Thread size
G
Head width
C1
47 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
400 kN
Basic static load rating
C0
620 kN
Bore diameter
d
50 mm
Head diameter
d2
35 mm
Ball width
B
112 mm
Thread size
G
Head width
C1
30 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
156 kN
Basic static load rating
C0
250 kN
Bore diameter
d
70 mm
Head diameter
d2
49 mm
Ball width
B
160 mm
Thread size
G
Head width
C1
42 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
315 kN
Basic static load rating
C0
510 kN
Bore diameter
d
50 mm
Head diameter
d2
35 mm
Ball width
B
112 mm
Thread size
G
Head width
C1
30 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
156 kN
Basic static load rating
C0
250 kN
Bore diameter
d
30 mm
Head diameter
d2
22 mm
Ball width
B
73 mm
Thread size
G
Head width
C1
19 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
62 kN
Basic static load rating
C0
95 kN
Bore diameter
d
80 mm
Head diameter
d2
55 mm
Ball width
B
180 mm
Thread size
G
Head width
C1
47 mm
Tilt angle
α°
6 °
Basic dynamic load rating
C
400 kN
Basic static load rating
C0
620 kN
111

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